FishSir
Smart Aquarium Management Made Easy
Access anywhere • Always up-to-date • Works offline
Start Managing Your Aquarium For FreeFeatures
Comprehensive Water Testing
Track all water parameters with ease. Log and analyze your aquarium's water quality over time.
Smart Task Reminders
Get timely notifications for water changes, filter cleaning, and other maintenance tasks.
AI Aquarium Assistant
Get instant answers to your fish-related questions with our built-in AI assistant.
Breeding Tracker
Track all activities related to fish breeding with our comprehensive breeding feature.
Inventory Tracker
Efficiently manage all your fish tanks, equipment, and livestock with this feature.
Tank Journal
Document daily activities and observations for each tank.
Expense Tracking
Monitor all your aquarium-related expenses, including equipment, livestock, and supplies.
Fish Species Database
Access our comprehensive database of fish species for quick reference and care guidelines.
Use Anywhere, Anytime
Access your aquarium data on any device, even offline. Always have your information at your fingertips.
Dive Deeper with Our YouTube Channel
Explore our YouTube channel for in-depth tutorials, expert tips, and the latest in aquarium management techniques. Join our community of fish enthusiasts!
Checkout our Videos on YouTubeWhat Our Users Say
Sammy D.
I've tried many similar apps, but only this one lets me share data between my wife's Android phone and my iPhone. The built-in ChatGPT is very handy as well, and it works great on both a laptop's big screen and a mobile phone.
Akshay M.
I have two reef tanks and one freshwater tank. This app is perfect for keeping track of everything from water tests, equipment inventory, and livestock. However, it may take some time to get used to.
Raphael J.
Sunny, the developer, responds super quickly to fix any bugs. Plus, it's really generous to offer such a great app for free.
Gregory L.
What I really appreciate about this app is its ability to track my spending on this hobby. While not everyone might want to see those numbers, it's really helpful for me. Plus, being able to export detailed reports as PDFs is a standout feature.
Angelica K.
My guppies just had babies—woohoo! I was amazed to find this app has a breeding feature. It’s perfect for tracking everything when I move the little ones to the breeding tank. Seriously, no other app I’ve tried has this!
Mark W.
Sadly, the reminder feature only works on Android and newer iPhones, so my 5 years old iPhone is left out. But aside from that, the app does everything I need and more!
Kelvin P.
I picked this because it lets me export all my water measurement results to CSV and PDF, which is super handy. Plus, it's free, so that was a big win!
Sharon GMark W.
The app works great on my 24" monitor and my phone, which is awesome. Plus, I really like the built-in AI part.
Frequently Asked Questions
For desktop or laptop:
There's no need to install anything. Simply visit and bookmark the URL app.fishsir.com, and log in to the app.
For mobile devices:
- Open your browser (Chrome, Safari, Firefox, etc.) and go to app.fishsir.com.
- In your browser settings, select "Add to Home Screen."
- The Fishsir icon will be added to your home screen.
Next time, just tap the Fishsir icon to launch the app as if it were a regular mobile app.
Yes, we do have a tutorial video series that you can check out on our YouTube channel at https://www.youtube.com/@FishSir-com. If that doesn't answer your questions, you are welcome to contact us by email at fishsir.com@gmail.com anytime.
Get in Touch
Have questions? We're here to help!
Contact Us